#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <stdint.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <signal.h>

uint64_t shots_in=0,shots=0;
double x,y;

void signalrm_handler(int n){
    
}

int main(int argc, char **argv)
{
	shots_in = 0;
	shots = 0;
	for (;;){
		x = rand()/(RAND_MAX*1.0);
		y = rand()/(RAND_MAX*1.0);
		shots ++;
		if ((x*x+y*y)<=1){
			shots_in ++;
		}    
	}
	/* la probabilité vaut tirsIn/tirs, 
	   Elle converge lentement vers pi/4*/	
}